.header{
    position: relative;
    height: 180px;
    width: 100%;
    background: url(../素材2/头部/header.png) no-repeat center/100% 100%;
}
.header_conter{
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    background-color: rgba(255,255,255,.6);
}
.header_box{
    height: 36px;
    line-height: 36px;
    padding: 10px 24px;
}
.header_box a{
    display: block;
    color: #222;
    font-size: 14px;
}
.header_box .left li{
    margin-right: 12px;
}
.header_box .center{
    position: absolute;
    left: 0;
    right: 0;
    top: 10px;
    margin: auto;
    width: 500px;
    height: 36px;
}
.header_box .center form{
    width: 100%;
    height: 100%;
}
.header_box .center input{
    box-sizing: border-box;
    width: calc(100% - 48px);
    height: 100%;
    padding-left: 16px;
    background-color: #f4f4f4;
    border-radius: 6px 0 0 6px;
}
.header_box .center button{
    width: 48px;
    height: 100%;
    border-radius: 0 6px 6px 0;
}
.header_box .right>ul>li{
    margin-left: 12px;
}
.header_box .right>ul>li:last-child{
    width: 100px;
    height: 36px;
    text-align: center;
    background-color: #fb7299;
    border-radius: 2px;
    color: #fff;
}
.header_box .right>ul>li:last-child a{
    color: #fff;
}
.header_box .right>ul>li:first-child{
    position: relative;
    /* font-size: 14px; */
}
.header_box .right>ul>li:first-child>a{
    width: 36px;
    height: 36px;
    font-size: 14px;
    border-radius: 50%;
    background-color: #fff;
    color: #00a1d6;
    text-align: center;
}
.header_box .right>ul>li:first-child .login{
    position: relative;
    display: none;
}
.header_box .right>ul>li:first-child:hover .login{
    display: block;
}
.header_box .right>ul>li:first-child .login_box{
    box-sizing: border-box;
    position: absolute;
    right: -150px;
    top: 8px;
    width: 340px;
    padding: 20px;
    background-color: #fff;
    font-size: 12px;
    /* display: none; */
}
/* 三角形的制作 */
.header_box .right>ul>li:first-child .login::before{
    content: "";
    display: block;
    width: 0;
    height: 0;
    border: 8px solid transparent;
    border-bottom-color:#fff ;
    border-top-width: 0;

    /* 水平方向 顶部居中对齐 */
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    margin: auto;
}
.header_box .right>ul>li:first-child .login .two li{
    width: 50%;
}
.header_box .right>ul>li:first-child .login .three a{
    display: block;
    width: 100%;
    height: 40px;
    line-height: 40px;
    margin: 20px 0;
    border-radius: 8px;
    color: #fff;
    text-align: center;
    background-color: #00a1d6;
}
.header_box .right>ul>li:first-child .login .four{
    text-align: center;
}
.header_box .right>ul>li:first-child .login .four a{
    display: inline-block;
    color: #00a1d6;
}

/* 首页 动态 热门 频道 start  */
.jietu{
    padding: 30px 0;
    background-color: #fff;
}
.jietu_content{
    height: 100px;
}
.jietu_content img{
    width: 100%;
    height: 100%;
    display: block;
}
/* 首页 动态 热门 频道 end  */
/* 主导航栏 start */
.nav{
    padding: 20x 0;
    background-color: #fff;
}
.nav_content{
    height: 60px;
    line-height: 60px;
    border-top: 1px solid #ccc;
}
.nav_content .nav_left li{
    padding: 0 20px;
    font-size: 14px;
}
.nav_content .nav_left li a{
    color: #6d757a;
}
.nav_content .nav_left li:first-child a{
    color: #00a1d6;
}
.nav_content .nav_right{
    height: 100%;
}
.nav_content .nav_right img{
    margin-top: calc((60px - 32px)/2);
}
/* 主导航栏 end */
/* 轮播图 start */
.banner{
    padding: 50px 0;
    cursor: pointer;
}
.banner_content{
    position: relative;
    height: 332px;
    border: 2px solid red;

    /* 溢出隐藏 */
    overflow: hidden;
}
.banner_content img{
    display: block;
    width: 100%;
    height: 100%;
}
.banner_content>ul{
    width: 500%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
}
.banner_content>ul>li{
    width: 1170px;
    height: 332px;
}
.banner_content>.btns{
    width: 100%;
    height: 40px;
    line-height: 40px;
    text-align: center;
    position: absolute;
    top: 50%;
    margin-top: -20px;
}
.banner_content>.btns .prev,
.banner_content>.btns .next{
    width: 80px;
    height: 100%;
    border-radius: 10px;
    background-color: #00f;
    color: #fff;
    font-size: 16px;
    position: absolute;
    top: 0;
}
.banner_content>.btns .prev{
    left: 0;
}
.banner_content>.btns .next{
    right: 0;
}
.banner_content>ol{
    position: absolute;
    right: 0;
    bottom: 10px;
}
.banner_content>ol>li{
    width: 60px;
    height: 44px;
    box-sizing: border-box;
    margin-right: 20px;
    border: 2px solid #fff;

    /* 溢出隐藏 */
    overflow: hidden;
}
.banner_content>ol>li:first-child{
    border: 2px solid #ff0;
}
.banner_content>ol>li:hover{
    border-color:#ff0 ;
}
.banner_content>ol>li:hover img{
    transform: scale(1.5);
    transition: all 2s linear;
}
/* 轮播图 end */
/* 固定在右侧的坚直导航栏 start*/
.right_fixed{
    position: fixed;
    right: 40px;
    top: 0;
    bottom: 0;
    margin: auto;
    width: 60px;
    height: 70%;
    padding: 10px 0;
    border: 1px solid red;
    border-radius: 10px;
    background-color: #fff;
}
.right_fixed ul li{
    height: 24px;
    line-height: 24px;
    text-align: center;
}
.right_fixed ul li:nth-child(3){
    color: #fff;
    background-color: #00a1d6;
}
.right_fixed ul li:hover{
    color: #fff;
    background-color: #00a1d6;
    cursor: pointer;
}
/* 固定在右侧的坚直导航栏 end*/